public class Example5_2 {
   public static void main(String args[]) {
     ChinaPeople zhangSan = new ChinaPeople();
     System.out.println("子类对象未继承的averageHeight的值是:"+zhangSan.getAverHeight());
     zhangSan.setHeight(178);
     System.out.println("子类对象的实例变量height的值是:"+zhangSan.getHeight());   }
} 
